Perfectionnements aux circuits récepteurs de télévision,申请号FRD979057-传众专利搜索

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发明名称	Perfectionnements aux circuits récepteurs de télévision
摘要
申请公布号	FR979057(A)	申请公布日期	1951.04.23
申请号	FRD979057	申请日期	1948.01.21
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	H04N5/62	主分类号	H04N5/62
代理机构		代理人
主权项
地址

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